diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index f55c318..844b243 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -1,11 +1,16 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
 
+    <!-- 网络权限 -->
+    <uses-permission android:name="android.permission.INTERNET"/>
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
+
     <application
         android:allowBackup="true"
         android:label="@string/app_name"
         android:icon="@mipmap/ic_launcher"
-        android:theme="@android:style/Theme.DeviceDefault.Light.NoActionBar">
+        android:theme="@android:style/Theme.DeviceDefault.Light.NoActionBar"
+        android:usesCleartextTraffic="true">
         
         <activity
             android:name=".MainActivity"
diff --git a/app/src/main/java/com/arkj/app/MainActivity.java b/app/src/main/java/com/arkj/app/MainActivity.java
index 7215685..aff6228 100644
--- a/app/src/main/java/com/arkj/app/MainActivity.java
+++ b/app/src/main/java/com/arkj/app/MainActivity.java
@@ -3,14 +3,22 @@ package com.arkj.app;
 import android.app.Activity;
 import android.os.Bundle;
 import android.view.View;
+import android.webkit.WebSettings;
+import android.webkit.WebView;
 import android.widget.Toast;
 
 public class MainActivity extends Activity {
+    // 轮播图 URL
+    private static final String CAROUSEL_URL = "https://alist.kg8.net/d/蓝奏云/IMG_20190602_082558.webp";
+    
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
         
+        // 加载轮播图
+        loadCarousel();
+        
         // 设置功能按钮点击事件
         setupFunctionButtons();
         
@@ -18,6 +26,20 @@ public class MainActivity extends Activity {
         setupBottomNavigation();
     }
     
+    private void loadCarousel() {
+        WebView carouselWebView = findViewById(R.id.carouselWebView);
+        WebSettings settings = carouselWebView.getSettings();
+        settings.setJavaScriptEnabled(true);
+        settings.setLoadWithOverviewMode(true);
+        settings.setUseWideViewPort(true);
+        
+        // 加载网络图片
+        String html = "<html><body style='margin:0;padding:0;'>" +
+            "<img src='" + CAROUSEL_URL + "' style='width:100%;height:100%;object-fit:cover;' />" +
+            "</body></html>";
+        carouselWebView.loadDataWithBaseURL(null, html, "text/html", "UTF-8", null);
+    }
+    
     private void setupFunctionButtons() {
         // 备忘录
         findViewById(R.id.btnMemo).setOnClickListener(v -> 
diff --git a/app/src/main/res/drawable/ic_search.xml b/app/src/main/res/drawable/ic_search.xml
index a43ace4..2fbaf71 100644
--- a/app/src/main/res/drawable/ic_search.xml
+++ b/app/src/main/res/drawable/ic_search.xml
@@ -1,11 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- 搜索图标 - 加深颜色 -->
+<!-- 搜索图标 - 深色 -->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     android:width="20dp"
     android:height="20dp"
     android:viewportWidth="24"
     android:viewportHeight="24">
     <path
-        android:fillColor="#6B7280"
+        android:fillColor="#1F2937"
         android:pathData="M15.5,14h-0.79l-0.28,-0.27C15.41,12.59 16,11.11 16,9.5 16,5.91 13.09,3 9.5,3S3,5.91 3,9.5 5.91,16 9.5,16c1.61,0 3.09,-0.59 4.23,-1.57l0.27,0.28v0.79l5,4.99L20.49,19l-4.99,-5zM9.5,14C7.01,14 5,11.99 5,9.5S7.01,5 9.5,5 14,7.01 14,9.5 11.99,14 9.5,14z"/>
 </vector>
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index b23ccff..1dfd142 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -76,23 +76,15 @@
             android:focusable="true"/>
     </LinearLayout>
 
-    <!-- 轮播图 -->
-    <LinearLayout
+    <!-- 轮播图 - 使用 WebView 加载网络图片 -->
+    <WebView
+        android:id="@+id/carouselWebView"
         android:layout_width="match_parent"
         android:layout_height="180dp"
         android:layout_marginHorizontal="24dp"
         android:layout_marginBottom="20dp"
-        android:orientation="vertical"
         android:background="@drawable/bg_carousel"
-        android:elevation="4dp">
-
-        <ImageView
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:src="@drawable/carousel_image"
-            android:scaleType="centerCrop"
-            android:contentDescription="轮播图"/>
-    </LinearLayout>
+        android:elevation="4dp"/>
 
     <!-- 功能网格标题 -->
     <TextView
